From 8a65195b33b6bb1b13fdce1f48d85cfce1acf82b Mon Sep 17 00:00:00 2001
From: YuCheng Hu <yuchenghu@ossez.com>
Date: Tue, 25 Dec 2018 14:39:56 -0500
Subject: [PATCH] =?UTF-8?q?Kayak=20=E4=BB=A3=E7=A0=81=E9=9D=A2=E8=AF=95?=
 =?UTF-8?q?=E9=A2=98=E4=B8=AD=E7=9A=84=E6=9C=89=E5=85=B3=E6=8C=89=E7=85=A7?=
 =?UTF-8?q?=E5=9D=90=E6=A0=87=E7=A7=BB=E5=8A=A8=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 .../interview/KayakRobotMovement.java         | 46 +++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/main/java/com/ossez/codebank/interview/KayakRobotMovement.java

diff --git a/src/main/java/com/ossez/codebank/interview/KayakRobotMovement.java b/src/main/java/com/ossez/codebank/interview/KayakRobotMovement.java
new file mode 100644
index 0000000000..0a2e94f713
--- /dev/null
+++ b/src/main/java/com/ossez/codebank/interview/KayakRobotMovement.java
@@ -0,0 +1,46 @@
+package com.ossez.codebank.interview;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+/**
+ * 
+ * @author YuCheng
+ *
+ */
+public class KayakRobotMovement {
+
+	private final static Logger logger = LoggerFactory.getLogger(KayakRobotMovement.class);
+
+	/**
+	 * Get coordinates for Robot Movement
+	 * 
+	 * @param data
+	 * @return
+	 */
+	public static String getCoordinates(String data) {
+		logger.debug("BEGIN");
+
+		String retStr = "";
+
+		int x = 0;
+		int y = 0;
+		int[][] move = { { 0, 1 }, { 1, 0 }, { 0, -1 }, { -1, 0 } };
+		int dir = 0;
+
+		for (char ch : data.toCharArray()) {
+			if (ch == 'F') {
+				x += move[dir][0];
+				y += move[dir][1];
+			} else if (ch == 'L') {
+				dir--;
+			} else if (ch == 'R') {
+				dir++;
+			}
+			dir = (dir + 4) % 4;
+		}
+		retStr = x + "," + y;
+
+		return retStr;
+	}
+}